視頻對話：
The body must have been put here after the fire was extinguished.
尸體一定是在火滅了之后才放到這里的。
There were a dozen cops and two dozen firefighters on the scene.
現場有十幾個警察，二十幾個消防員。
本期學習詞匯：
extinguish
vt.熄滅（火）；使（希望、愛情等）不復存在；償清
例句：
1. It took us hours to extinguish the fires.
我們用了好幾個小時才把火撲滅。
2. The new flame can extinguish old flame, big pain can make minor suffering ease off.
新的火焰可以把舊的火焰撲滅，大的苦痛可以使小的苦痛減輕。
3. Heavy rain can't extinguish a warmly heart!
大雨澆不滅一顆燥熱的心！
4. Smoking is forbidden. Please extinguish your cigarettes.
吸煙是禁止的,請你把煙熄掉。
5. Then, when the sun shines in, it will be such a light that no one will ever be able to extinguish it again.
當陽光灑進來的時候，那種光明，將再也沒有人能摁滅。